RK3055ETL Discrete Semiconductor Products

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RK3055ETL is a popular power-transmission field effect transistor (FET) developed by KECO Electric Technologies, Inc. It is a highly efficient, low noise device used in a variety of applications. The most common applications of RK3055ETL include power management, DC-to-DC conversions, and general-purpose switching. The RK3055ETL is designed to be a cost-effective alternative to N-channel MOSFETs.

The RK3055ETL is a small, single-unit package (often referred to as a TO-220), with an input/output(I/O) design. The device draws and controls power by measuring the voltage across its gate and source pins, called the input voltage. The operating temperature range for the RK3055ETL is between -40 and +125°C.

The RK3055ETL is a very efficient power-management device able to switch up to 30W of power from 10V to 30V. The FET is rated for a continuous drain-source current of 30A and a peak drain-source of 60A. It has a 2.4GHz switching frequency and features a rugged dielectric construction for reliable operation in industrial applications. The device also features low gate charge and ultra-low device capacitance of less than 0.3pF, making it an excellent choice for high-speed switching and power supply applications.

The RK3055ETL uses an N-channel MOSFET design, where the gate is the controlling electrode and the source is the driving electrode. The N-channel MOSFET is electrically active in the off-state, allowing for low-discharge losses and fast switching times. The FET is onboard protected with a negative-temperature coefficient (NTC) that shuts off the power in the event of an overload or excessive temperature. The RK3055ETL also features an ESD protection circuit to ensure protection against electrostatic discharge (ESD).

The RK3055ETL is often used in switch-mode power supplies (SMPS), light dimmers, motor speed control, and other computer peripherals. The RK3055ETL is compatible with the U.S and international switching power-supply standards, making it a suitable solution for many industrial applications. As the device is designed for use in high-temperature applications, it is also suitable for use in automotive and electric vehicle applications where thermal performance is a key requirement.

In conclusion, the RK3055ETL is an excellent choice for a wide range of applications such as switch-mode power supplies, light dimmers, and motor speed control. The FET offers a high-efficiency, high-speed performance with low gate charge and low device-capacitance. The robust design, including the on-board negative-temperature coefficient and electrostatic discharge protection circuits, make the RK3055ETL a reliable solution for industrial, automotive, and electric vehicle applications.

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